The study of mathematics is a constant dialogue between the concrete and the abstract.
Success is not about what you accomplish in your life, it's about what you inspire others to do.
集合起一百个伟大头脑,就会得到一个大傻瓜。
道家的自然观不仅是一个物理概念,更是一个形而上的概念。
I don't need a reason to be confident.